The Staircase Group
E835230
The Staircase Group is a famous 1795 trompe-l'œil double portrait by American artist Charles Willson Peale depicting two of his sons ascending a staircase with striking illusionistic realism.
All labels observed (1)
| Label | Occurrences |
|---|---|
| The Staircase Group canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10022770 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: The Staircase Group Context triple: [Charles Willson Peale, notableWork, The Staircase Group]
-
A.
Hillside Group
Hillside Group is a software patterns and agile development community best known for organizing the PLoP (Pattern Languages of Programs) conferences and advancing the use of design patterns in software engineering.
-
B.
Osvald Group
The Osvald Group was a Norwegian communist-led resistance organization renowned for its early and aggressive sabotage operations against Nazi occupation forces during World War II.
-
C.
Palisaide group
The Palisaide group is a mountain group or range that includes Starlight Peak among its summits.
-
D.
Incursori Group
The Incursori Group is an elite Italian Navy special operations unit specializing in maritime commando, sabotage, and reconnaissance missions.
-
E.
Society of Six
Society of Six was a group of early 20th-century Northern California plein-air painters known for their vibrant, modernist landscapes and influential role in West Coast art.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: The Staircase Group Target entity description: The Staircase Group is a famous 1795 trompe-l'œil double portrait by American artist Charles Willson Peale depicting two of his sons ascending a staircase with striking illusionistic realism.
-
A.
Hillside Group
Hillside Group is a software patterns and agile development community best known for organizing the PLoP (Pattern Languages of Programs) conferences and advancing the use of design patterns in software engineering.
-
B.
Osvald Group
The Osvald Group was a Norwegian communist-led resistance organization renowned for its early and aggressive sabotage operations against Nazi occupation forces during World War II.
-
C.
Palisaide group
The Palisaide group is a mountain group or range that includes Starlight Peak among its summits.
-
D.
Incursori Group
The Incursori Group is an elite Italian Navy special operations unit specializing in maritime commando, sabotage, and reconnaissance missions.
-
E.
Society of Six
Society of Six was a group of early 20th-century Northern California plein-air painters known for their vibrant, modernist landscapes and influential role in West Coast art.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
double portrait
ⓘ
painting ⓘ trompe-l'œil painting ⓘ |
| artForm | oil on canvas ⓘ |
| artworkSurface | canvas ⓘ |
| collection | Philadelphia Museum of Art collection ⓘ |
| countryOfOrigin | United States of America ⓘ |
| creator | Charles Willson Peale NERFINISHED ⓘ |
| creatorNationality | American ⓘ |
| depicts |
Raphaelle Peale
NERFINISHED
ⓘ
Titian Ramsay Peale NERFINISHED ⓘ interior architectural setting ⓘ two young men ascending a staircase ⓘ |
| describedAs | famous American trompe-l'œil painting ⓘ |
| exhibitionHistory | displayed in Peale’s Museum in Philadelphia ⓘ |
| genre |
portrait painting
ⓘ
trompe-l'œil ⓘ |
| hasAlternativeName | Double Portrait of Raphaelle Peale and Titian Ramsay Peale NERFINISHED ⓘ |
| hasArtisticTheme |
family
ⓘ
illusion ⓘ |
| hasEffect | illusionistic realism ⓘ |
| hasStyle |
Neoclassical portraiture
ⓘ
realism ⓘ |
| hasTitleInEnglish | The Staircase Group NERFINISHED ⓘ |
| inception | 1795 ⓘ |
| influencedBy | European trompe-l'œil traditions ⓘ |
| languageOfWork | none ⓘ |
| locatedInTheAdministrativeTerritorialEntity | Philadelphia NERFINISHED ⓘ |
| location | Philadelphia Museum of Art NERFINISHED ⓘ |
| mainSubject | members of the Peale family ⓘ |
| materialUsed | oil paint ⓘ |
| movement | American Neoclassicism NERFINISHED ⓘ |
| notableFeature |
convincing spatial illusion of a staircase
ⓘ
life-size figures ⓘ painted architectural frame integrated with real frame ⓘ |
| partOf | Peale family portraits NERFINISHED ⓘ |
| significantEvent | early American example of sophisticated trompe-l'œil technique ⓘ |
| significantFigure |
Raphaelle Peale
NERFINISHED
ⓘ
Titian Ramsay Peale NERFINISHED ⓘ |
| subjectOf | art historical scholarship on American trompe-l'œil ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: The Staircase Group Description of subject: The Staircase Group is a famous 1795 trompe-l'œil double portrait by American artist Charles Willson Peale depicting two of his sons ascending a staircase with striking illusionistic realism.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.